Persigo Wastewater Treatment Plant
Grand Junction, CO · Mesa County · Publicly Owned Treatment Works
- Average flow
- 11.4 MGD
- Design flow
- 12.5 MGD
- NPDES permit
- CO0040053
- Administratively continued
- Permit expires
- December 2022
- Population served
- 75,531
- CWNS 2022
Persigo Wastewater Treatment Plant is a publicly owned wastewater treatment works in Grand Junction, Mesa County, Colorado treating an average of 11.4 million gallons per day against a permitted design capacity of 12.5 MGD, serving about 75,531 residents. Treatment on site includes clarifiers, aerated lagoons, uncovered lagoons, biogas silos. It discharges under NPDES permit CO0040053 (administratively continued), which expires in December 2022, with 1 recorded violation in the last three years.
Treatment technology
Treatment structures identified at this facility. Exact unit counts are available in Klarifi.
Clarifiers
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Aerated lagoons
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Uncovered lagoons
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Biogas silos
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Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
30 verified contacts for Persigo Wastewater Treatment Plant, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Persigo Wastewater Treatment Plant, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Colorado
Fruita · 8 mi away
1.07 MGD
Clifton · 11 mi away
1.3 MGD
Palisade · 16 mi away
0.24 MGD
Mesa · 27 mi away
0.02 MGD
De Beque · 28 mi away
0.04 MGD
Collbran · 37 mi away
0.05 MGD
Delta · 38 mi away
1.33 MGD
Olathe · 49 mi away
0.2 MGD
Persigo Wastewater Treatment Plant: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed September 11, 2026; facility record last updated August 6, 2026.